MM
Margaret Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Margaret Martin across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 3-person household.
Age 61
b. ~1879
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York |
| Est. Birth Year | ~1879 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| John Martin | Head | — | 66 | ~1874 |
| William Martin | Son | — | 31 | ~1909 |
| Margaret Martin | Spouse | — | 61 | ~1879 |
Census Appearances
1920
New York, …
Spouse, age 38
New York, New York · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martens |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1907 |
| Birthplace (normalized) | ireland |
1930
New York, …
Spouse, age 50
New York, New York · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martens |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Bronx-County, New …
Spouse, age 61
Bronx-County, New York · implied b. ~1879 — 3 household members
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Margaret Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Martin
Spouse · 1940 · age 61 · b. ~1879 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02481-00503)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marquene Kearney | 52 | Head | Engineer | New York |
| 2 | Gertrude Kearney | 42 | Wife | — | New York |
| 3 | Jerome Kearney | 18 | Son | — | New York |
| 4 | Nadine Kearney | 15 | Daughter | — | New York |
| 5 | — | None | — | — | — |
| 6 | Albert Alexander | 46 | Head | Driver | New York |
| 7 | Gladys Alexander | 41 | Wife | — | New York |
| 8 | Katherine Alexander | 19 | Daughter | Office Work | New York |
| 9 | Pasquale Vattore | 55 | Head | Grocery | Italy |
| 10 | Anna Vattore | 44 | Wife | — | Italy |
| 11 | John Vattore | 29 | Son | Clerk | Italy |
| 12 | Rose Vattore | 27 | Daughter | Dressmaker | New York |
| 13 | Orazio Vattore | 23 | Son | Telegraph | New York |
| 14 | Emily Vattore | 18 | Daughter | — | New York |
| 15 | Henrietta Goldsworthy | 70 | Head | — | Scotland |
| 16 | William Goldsworthy | 34 | Son | Investigator | Scotland |
| 17 | Bertha Reichl | 67 | Head | — | New York |
| 18 | Charles Disley | 56 | Brother | Cab Driver | New York |
| 19 | Anthony Minelli | 54 | Head | Gardner | Italy |
| 20 | Anchetta Minelli | 46 | Wife | — | Italy |
| 21 | Johnny Minelli | 21 | Son | Driver | New York |
| 22 | Mary De Fennier | 40 | Cousin | Dressmaker | New York |
| 23 | Tony Marrone | 46 | Head | Driver | New York |
| 24 | Mary Marrone | 41 | Wife | — | New York |
| 25 | Thomas De Luca | 37 | Head | Lather | New York |
| 26 | Madeline De Luca | 32 | Wife | — | New York |
| 27 | Peter De Luca | 12 | Son | — | New York |
| 28 | Thomas Jr. De Luca | 9 | Son | — | New York |
| 29 | Theresa De Luca | 2 | Daughter | — | New York |
| 30 | William Smith | 29 | Head | Elevator | New York |
| 31 | Mary Smith | 26 | Wife | — | New York |
| 32 | William Jr. Smith | 1 | Son | — | New York |
| 33 | John Martin | 66 | Head | Watchman | England |
| 34 | Margaret Martin THIS PERSON | 61 | Wife | — | Ireland |
| 35 | William Jr. Martin | 31 | Son | Teacher | New York |
| 36 | Marie Grill | 53 | Head | House Work | Germany |
| 37 | Ludwick Grill | 12 | Son | — | New York |
| 38 | Anna M. Natasy | 51 | Head | — | Austria |
| 39 | Fred Natasy | 28 | Son | Stock Clerk | New York |
| 40 | Raymond Natasy | 23 | Son | Salesman | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)